TANYA A WAHL M.D.
NPI 1326052671
Internal Medicine - Medical Oncology in Issaquah, WA
About Tanya A Wahl M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TANYA A WAHL M.D. (NPI 1326052671) is an individual medical oncology provider in Issaquah, Washington, licensed in Washington (MD00039965) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center, and maintains a secondary practice location in Friday Harbor.
NPPES Registry Identity
Specialties & Licenses
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Tanya A Wahl M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Swedish Medical Center
Acute Care Hospitals · Seattle, WAOverlake Hospital Medical Center
Acute Care Hospitals · Bellevue, WAEvergreenhealth Medical Center
Acute Care Hospitals · Kirkland, WASwedish Issaquah
Acute Care Hospitals · Issaquah, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98029 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 7
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ISSAQUAH, WA 98029
ISSAQUAH, WA 98029
ISSAQUAH, WA 98029
ISSAQUAH, WA 98029
ISSAQUAH, WA 98029
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Tanya Wahl's NPI number?
The NPI number for Tanya Wahl is 1326052671. It was assigned to this individual provider in the NPPES registry on July 29, 2006.
Where is Tanya Wahl located?
Tanya Wahl practices at 751 NE Blakely Dr Ste 2030, Issaquah, WA 98029. The listed phone number is (425) 313-4200.
What is Tanya Wahl's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Tanya Wahl enrolled in Medicare?
Yes. Tanya Wahl is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Tanya Wahl accept?
Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Tanya Wahl as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Tanya Wahl affiliated with any hospitals?
According to CMS data, Tanya Wahl is affiliated with Swedish Medical Center, Overlake Hospital Medical Center, Evergreenhealth Medical Center and Swedish Issaquah.
When was this NPI record last updated?
The NPPES record for Tanya Wahl was last updated on July 7, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.